Apparently a Stokes mortar. To be honest, with enough rust I probably wouldn't have recognised it as that either. But doesn't mean it's wise to transport that i

Apparently a Stokes mortar. To be honest, with enough rust I probably wouldn't have recognised it as that either. But doesn't mean it's wise to transport that in your car. https://en.wikipedia.org/wiki/Stokes_mortar https://en.wikipedia.org/wiki/Stokes_mortar